2007-01-11: ALB upper air data from FSL's server at NOAA in Boulder, CO.
Forecast max temp from AVN MOS for Fitchburg MA from nws.noaa.gov.
=== Interpolations from ALB data - temps:deg. F, altitudes:feet MSL ===
  MSL  *TI* Wdir@kts trig  VirT  2.1 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000  17.7  305  49   71 |  7.1 `                   :
11500  16.9            69 |  8.4  `                   :
11000  16.1            68 |  9.6    `                  :
10500  15.3            67 | 10.9      `                 :
10000  14.6            65 | 12.1       `                :
 9500  13.8  305  42   64 | 13.4         `               :
 9000  13.2  305  37   63 | 15.1           `              :
 8500  12.3            61 | 16.1             `             :
 8000  10.5  305  34   58 | 15.5              `            :
 7500   8.7            55 | 14.9                `         :
 7000   6.9  305  31   51 | 14.3                  `       :
 6500   5.4            49 | 14.2 (CB: 6600)         `     :
 6000   3.8  310  27   46 | 14.1                     `    :
 5500   2.3            43 | 14.0                       `  :
 5000  -0.6            39 | 11.5 (High: 39)             :`
 4500  -4.1  310  24   33 |  7.9                      :    `
 4000  -5.9  305  22   29 |  7.3                     :      `
 3500  -6.1            29 |  9.6                       :      `
 3000  -6.4  300  21   28 | 11.8                        :       `
 2500  -6.6  300  21   28 | 14.0                          :       `
 2000  -6.9  305  19   27 | 16.2                           :       `
 1500  -7.4            27 | 18.0                            :        `
 1000  -8.4  310  17   25 | 18.9                             :         `
  500  -9.4  310  10   23 | 19.7                             :           `

=== NWS Regional Summary - 515 AM EST THU JAN 11 2007 ===
Clear skies were the rule across the region during the predawn hours. Some
clouds lingered over the outer Cape, but they finally pushed off the coast.
The coldest readings so far this winter were recorded early this morning, with
temperatures in the teens to lower 20s, except the mid and upper 20s on outer
Cape Cod and the islands. Sunny skies this morning will give way to some mid
and high level cloudiness by around midday. Temperatures will slowly rebound
to the 30s. Skies will average out partly cloudy, but it will be milder than
it was early this morning as southwest winds begin to bring warmer air into
the area. Overnight lows will only fall back to the 20s and 30s. Friday will
start out mostly sunny, but clouds will be on the increase during the day as a
cold front pushes into New York state out of Quebec. Mild conditions will make
another appearance, with highs topping off in the lower to mid 40s across
southern New Hampshire, ranging to the lower 50s in the lower Connecticut
valley and eastern Massachusetts. The outlook for Saturday calls for partly to
mostly cloudy skies will a chance of rain.

=== The weather observed at WORCESTER, MA at 07:54 AM EST was: ===
  The skies were clear.  The prevailing visibility was 10 miles.
  Temperature: 18F ( -8C)  Dewpoint:   3F (-16C)  Relative Humidity:  53%
  Winds from the W  (270 degs) at 12 mph.
  Pressure: 1034.3 millibars.  Altimeter:30.49 inches of mercury.
=== ORH Terminal Aerodrome Forecast not available. ===